Search

Stephen J. Kalafut

Examiner (ID: 174)

Most Active Art Unit
1745
Art Unit(s)
1795, 1727, 1107, 1102, 1104, 1745, 1111, 1741, 1754
Total Applications
3060
Issued Applications
2491
Pending Applications
181
Abandoned Applications
388

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6141362 [patent_doc_number] => 20020001741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Fuel cell system' [patent_app_type] => new [patent_app_number] => 09/862344 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4091 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20020001741.pdf [firstpage_image] =>[orig_patent_app_number] => 09862344 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/862344
Fuel cell system May 22, 2001 Issued
Array ( [id] => 1290385 [patent_doc_number] => 06630272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-07 [patent_title] => 'Non-aqueous electrochemical device' [patent_app_type] => B1 [patent_app_number] => 09/856242 [patent_app_country] => US [patent_app_date] => 2001-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6751 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/630/06630272.pdf [firstpage_image] =>[orig_patent_app_number] => 09856242 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/856242
Non-aqueous electrochemical device May 17, 2001 Issued
Array ( [id] => 1287639 [patent_doc_number] => 06632559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-14 [patent_title] => 'Safety device for sealed battery and sealed battery using it' [patent_app_type] => B1 [patent_app_number] => 09/856047 [patent_app_country] => US [patent_app_date] => 2001-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4207 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/632/06632559.pdf [firstpage_image] =>[orig_patent_app_number] => 09856047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/856047
Safety device for sealed battery and sealed battery using it May 16, 2001 Issued
Array ( [id] => 7064757 [patent_doc_number] => 20010044043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Solid oxide fuel cells with symmetric composite electrodes' [patent_app_type] => new [patent_app_number] => 09/858125 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5348 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20010044043.pdf [firstpage_image] =>[orig_patent_app_number] => 09858125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/858125
Solid oxide fuel cells with symmetric composite electrodes May 14, 2001 Issued
Array ( [id] => 1239079 [patent_doc_number] => 06686079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'Fuel cell for downhole power systems' [patent_app_type] => B2 [patent_app_number] => 09/854947 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 10196 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/686/06686079.pdf [firstpage_image] =>[orig_patent_app_number] => 09854947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/854947
Fuel cell for downhole power systems May 13, 2001 Issued
Array ( [id] => 1308393 [patent_doc_number] => 06610109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-26 [patent_title] => 'Method of manufacturing lithium secondary cell' [patent_app_type] => B2 [patent_app_number] => 09/852843 [patent_app_country] => US [patent_app_date] => 2001-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3624 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/610/06610109.pdf [firstpage_image] =>[orig_patent_app_number] => 09852843 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852843
Method of manufacturing lithium secondary cell May 10, 2001 Issued
Array ( [id] => 1301981 [patent_doc_number] => 06620535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-16 [patent_title] => 'Strategies for preventing anode oxidation' [patent_app_type] => B2 [patent_app_number] => 09/852245 [patent_app_country] => US [patent_app_date] => 2001-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3390 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/620/06620535.pdf [firstpage_image] =>[orig_patent_app_number] => 09852245 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852245
Strategies for preventing anode oxidation May 8, 2001 Issued
Array ( [id] => 6047372 [patent_doc_number] => 20020168560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Fuel and air supply base manifold for modular solid oxide fuel cells' [patent_app_type] => new [patent_app_number] => 09/852246 [patent_app_country] => US [patent_app_date] => 2001-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4646 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20020168560.pdf [firstpage_image] =>[orig_patent_app_number] => 09852246 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852246
Fuel and air supply base manifold for modular solid oxide fuel cells May 8, 2001 Issued
Array ( [id] => 931013 [patent_doc_number] => 06979517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-27 [patent_title] => 'Electrode plate for cell and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 10/258830 [patent_app_country] => US [patent_app_date] => 2001-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8607 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/979/06979517.pdf [firstpage_image] =>[orig_patent_app_number] => 10258830 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/258830
Electrode plate for cell and method for manufacturing the same Apr 30, 2001 Issued
Array ( [id] => 5858789 [patent_doc_number] => 20020122980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Electrochemical cell with a non-liquid electrolyte' [patent_app_type] => new [patent_app_number] => 09/846680 [patent_app_country] => US [patent_app_date] => 2001-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14126 [patent_no_of_claims] => 77 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20020122980.pdf [firstpage_image] =>[orig_patent_app_number] => 09846680 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/846680
Electrochemical cell with a non-liquid electrolyte Apr 30, 2001 Abandoned
Array ( [id] => 1329462 [patent_doc_number] => RE038156 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2003-06-24 [patent_title] => 'Process for operating a PEM fuel cell installation' [patent_app_type] => E1 [patent_app_number] => 09/845863 [patent_app_country] => US [patent_app_date] => 2001-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2844 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/038/RE038156.pdf [firstpage_image] =>[orig_patent_app_number] => 09845863 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/845863
Process for operating a PEM fuel cell installation Apr 29, 2001 Issued
Array ( [id] => 5786741 [patent_doc_number] => 20020160251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Battery' [patent_app_type] => new [patent_app_number] => 09/843641 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3638 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20020160251.pdf [firstpage_image] =>[orig_patent_app_number] => 09843641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/843641
Battery and method of making the same Apr 26, 2001 Issued
Array ( [id] => 6744865 [patent_doc_number] => 20030022048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Electrochemical solid-state device comprising b-site rich lanthanum calcium manganite' [patent_app_type] => new [patent_app_number] => 09/844568 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7138 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20030022048.pdf [firstpage_image] =>[orig_patent_app_number] => 09844568 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/844568
Electrochemical solid-state device comprising b-site rich lanthanum calcium manganite Apr 26, 2001 Issued
Array ( [id] => 7064765 [patent_doc_number] => 20010044051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Non-aqueous electrolytic solution and lithium secondary battery' [patent_app_type] => new [patent_app_number] => 09/836942 [patent_app_country] => US [patent_app_date] => 2001-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20010044051.pdf [firstpage_image] =>[orig_patent_app_number] => 09836942 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/836942
Non-aqueous electrolytic solution and lithium secondary battery Apr 16, 2001 Issued
Array ( [id] => 6524313 [patent_doc_number] => 20020192563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'New heteroatomic polymer for more efficient solid polymer electrolytes for lithium batteries' [patent_app_type] => new [patent_app_number] => 09/837740 [patent_app_country] => US [patent_app_date] => 2001-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2884 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20020192563.pdf [firstpage_image] =>[orig_patent_app_number] => 09837740 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/837740
Heteroatomic polymer for more efficient solid polymer electrolytes for lithium batteries Apr 16, 2001 Issued
Array ( [id] => 7391869 [patent_doc_number] => 20040038108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Metal bipolar plate' [patent_app_type] => new [patent_app_number] => 10/239432 [patent_app_country] => US [patent_app_date] => 2002-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1879 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20040038108.pdf [firstpage_image] =>[orig_patent_app_number] => 10239432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/239432
Metal bipolar plate Apr 5, 2001 Issued
Array ( [id] => 1269269 [patent_doc_number] => 06653010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Fuel cell system' [patent_app_type] => B2 [patent_app_number] => 09/822843 [patent_app_country] => US [patent_app_date] => 2001-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1500 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/653/06653010.pdf [firstpage_image] =>[orig_patent_app_number] => 09822843 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822843
Fuel cell system Apr 1, 2001 Issued
Array ( [id] => 6898452 [patent_doc_number] => 20010046617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Fuel cell system and method for operating a fuel cell system' [patent_app_type] => new [patent_app_number] => 09/820319 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2984 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046617.pdf [firstpage_image] =>[orig_patent_app_number] => 09820319 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820319
Fuel cell system and method for operating a fuel cell system Mar 28, 2001 Abandoned
Array ( [id] => 1305455 [patent_doc_number] => 06617069 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Battery over-discharge protection' [patent_app_type] => B1 [patent_app_number] => 09/787346 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 7096 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/617/06617069.pdf [firstpage_image] =>[orig_patent_app_number] => 09787346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/787346
Battery over-discharge protection Mar 15, 2001 Issued
Array ( [id] => 5843979 [patent_doc_number] => 20020132144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'System and method for enabling the real time buying and selling of electricity generated by fuel cell powered vehicles' [patent_app_type] => new [patent_app_number] => 09/808042 [patent_app_country] => US [patent_app_date] => 2001-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15078 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0132/20020132144.pdf [firstpage_image] =>[orig_patent_app_number] => 09808042 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808042
System and method for enabling the real time buying and selling of electricity generated by fuel cell powered vehicles Mar 14, 2001 Issued
Menu